This object is displayed in an exhibition, but nobody knows what it is. It was part of the estate of a photographer whose father was one of the first meteorologists in Switzerland.
EDIT: Adding more detailed pictures upon request in the comments.
This object is displayed in an exhibition, but nobody knows what it is. It was part of the estate of a photographer whose father was one of the first meteorologists in Switzerland.
This object is displayed in an exhibition, but nobody knows what it is. It was part of the estate of a photographer whose father was one of the first meteorologists in Switzerland.
EDIT: Adding more detailed pictures upon request in the comments.
What was this historic object used for?
This object is displayed in an exhibition, but nobody knows what it is. It was part of the estate of a photographer whose father was one of the first meteorologists in Switzerland.